From 7c4b8c22503226dec9389e75681b7dfd5c81fb69 Mon Sep 17 00:00:00 2001
From: ShlomoCode <78599753+ShlomoCode@users.noreply.github.com>
Date: Sun, 23 Jun 2024 01:30:57 +0300
Subject: [PATCH] feat: support opening links to allowed domains from other
 apps

---
 app/build.gradle                 | 29 +++++++++++++++++++++++++++--
 app/src/main/AndroidManifest.xml |  4 ++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index eaf500a..161e877 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,29 @@ plugins {
     id 'com.android.application'
 }
 
+def allowedDomains = System.getenv('ALLOWED_DOMAINS') ?: 'example.com'
+
+def generateIntentFilterData() {
+    def intentHosts = []
+    def startupUrl = System.getenv('STARTUP_URL')
+
+    if (startupUrl) {
+        intentHosts << new URI(startupUrl).getHost()
+    } else {
+        def domains = allowedDomains.split(',')
+        for (int i = 0; i < Math.min(domains.size(), 10); i++) {
+            intentHosts << domains[i]
+        }
+    }
+
+    def intentFilterData = ''
+    intentHosts.each { host ->
+        intentFilterData += """
+            <data android:host="${host}" android:scheme="https" />
+        """
+    }
+    return intentFilterData
+}
 
 android {
    signingConfigs {
@@ -16,8 +39,8 @@ android {
     compileSdkVersion 34
 
     defaultConfig {
-        buildConfigField "String", "ALLOWED_DOMAINS", "\"${System.getenv('ALLOWED_DOMAINS') ?: 'example.com'}\""
-        buildConfigField "String", "STARTUP_URL", "\"${System.getenv('STARTUP_URL') ?: '' }\""
+        buildConfigField "String", "ALLOWED_DOMAINS", "\"${allowedDomains}\""
+        buildConfigField "String", "STARTUP_URL", "\"${System.getenv('STARTUP_URL') ?: ''}\""
         buildConfigField "String", "VIEW_MODE", "\"${System.getenv('VIEW_MODE') ?: 'AUTO'}\""
         buildConfigField "boolean", "BLOCK_MEDIA", "${System.getenv('BLOCK_MEDIA') ?: 'false'}"
         buildConfigField "boolean", "BLOCK_ADS", "${System.getenv('BLOCK_ADS') ?: 'true'}"
@@ -25,6 +48,8 @@ android {
         resValue "string", "app_name", System.getenv('APP_NAME') ?: "My Application"
         applicationId System.getenv('APPLICATION_ID') ?: "com.webview.myapplication"
         
+        manifestPlaceholders = [intentFilterData: generateIntentFilterData()]
+
         minSdkVersion 16
         targetSdkVersion 34
         versionCode 1
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6ddd991..f7b3f7a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -33,6 +33,10 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                ${intentFilterData}
             </intent-filter>
         </activity>